FR724619A - Couches anti-halo pour plaques et pellicules photographiques - Google Patents

Couches anti-halo pour plaques et pellicules photographiques

Info

Publication number
FR724619A
FR724619A FR724619DA FR724619A FR 724619 A FR724619 A FR 724619A FR 724619D A FR724619D A FR 724619DA FR 724619 A FR724619 A FR 724619A
Authority
FR
France
Prior art keywords
plates
photographic films
halo layers
halo
layers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
I G FABENINDUSTRIE AG
Original Assignee
I G FABENINDUSTRIE AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by I G FABENINDUSTRIE AG filed Critical I G FABENINDUSTRIE AG
Application granted granted Critical
Publication of FR724619A publication Critical patent/FR724619A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/7614—Cover layers; Backing layers; Base or auxiliary layers characterised by means for lubricating, for rendering anti-abrasive or for preventing adhesion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/156—Precursor compound
    • Y10S430/16—Blocked developers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR724619D 1930-11-01 1931-10-16 Couches anti-halo pour plaques et pellicules photographiques Expired FR724619A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE547599T 1930-11-01

Publications (1)

Publication Number Publication Date
FR724619A true FR724619A (fr) 1932-04-29

Family

ID=34427999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR724619D Expired FR724619A (fr) 1930-11-01 1931-10-16 Couches anti-halo pour plaques et pellicules photographiques

Country Status (4)

Country Link
US (1) US2075144A (fr)
DE (1) DE547599C (fr)
FR (1) FR724619A (fr)
GB (1) GB374735A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744882A (en) * 1949-01-26 1956-05-08 Union Carbide & Carbon Corp Unsymmetrical diphenylol methanes
US2548982A (en) * 1949-03-18 1951-04-17 Dominion Tar & Chemical Co Polyaryl polyparaffins
US2849325A (en) * 1952-06-28 1958-08-26 Hercules Powder Co Ltd Stabilized cellulose ether composition

Also Published As

Publication number Publication date
GB374735A (en) 1932-06-16
US2075144A (en) 1937-03-30
DE547599C (de) 1932-03-26

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